Question # 1

Fungi can tolerate wide range of pH from.

Choose an answer

3-8

4-6

2-9

1-5

Asthma is associated with severe paroxysm of difficult.

Choose an answer

Sleeping

Walking

spoking

Breathing

In lichens, fungus protects the algal partner from

Choose an answer

Strong light

High temperature

Desiccation

Both a and c

the light falling on leaf surface is absorbed about.

Choose an answer

1%

25%

50%

100%

Lichens are very good bio indicators of.

Choose an answer

Air quality

Soil quality

Water quality

Mineral

E-Coli is a example of

Choose an answer

Aerobic Bacterium

Anaerobic Bacterium

Facultative bacteria

Microaerophilic bacteria

Co-enzyme is a

Choose an answer

Covalently bonded non-protein part of an enzyme

Loosely bonded non-protein part of an enzyme

Co-factor consists of metal ions

None of these

Which of the following is not true about histamine.

Choose an answer

Produced by basochills

cause inflammation

Causes dilation of blood capillaries

Released by Eosinophils

Unicellular yeasts reproduce by.

Choose an answer

Spores

Binary fission

Budding

Fragmentation

Which of the following possesses bilobed nucleus.

Choose an answer

Basophiles

Eosinophils

Erythrocytes

Lymphocytes

An aphid that attacks Walnut tree is being controlled biologically by.

Choose an answer

House

Honey bee

Mosquito

Wasp

A form of air pollution in which airbone acids produced by electric utility plants and other sources fall to Earth in distant regions is

Choose an answer

Acid rain

Basic rain

Heavy rain

Drizzling

In chordates the healing of fracture and repair of a skin wound are some other examples of

Choose an answer

Reformation

Regeneration

Rejuvenation

Renaissance

Which of the following is vestigla organ of whale.

Choose an answer

Pelvis

Leg bones

Pelvis and leg bones

Lungs

How many types of finches did Darwin collect on Galapagos Island.

Choose an answer

13 types

20 types

25 types

30 types

Acute forms of arthritis usually result from

Choose an answer

Bacterial invasion

Viral inversion

fungal invasion

Severe injury

When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains

Choose an answer

15cc of oxygen

20cc of oxygen

25cc of oxygen

10cc of oxygen

In terrestrial plants major mechanical stress is imposed by.

Choose an answer

Gravity

Temperature

Wind

Soil

In Pakistan among the animals declared extinct is

Choose an answer

White headed duck

Marbled teal

Houbara Bustard

Crocodile

A pair of kidneys consists of millons of functional units called

Choose an answer

Nephrons

Neurons

Dendrons

Flatirons

Identify the day neutral plant.

Choose an answer

Cabbage

Cotton

Tobacco

Cocklebur

Pentose sugar in the molecule of DNA is

Choose an answer

Ribose

Deoxyribose

Sucrose

Lactose

More Classes

Other Links

Biology Life Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer